package com.itheima.controller;

import com.itheima.pojo.Result;
import com.itheima.utils.AliOSSUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
public class UploadController {

    @Autowired
    private AliOSSUtils aliOSSUtils;
    // 本土存储文件
    /*@PostMapping("/upload")
    public Result upload(String username, Integer age, MultipartFile image) throws IOException {
        log.info("文件上传：{}, {}, {}", username, age, image);
        // getOriginalFilename(), 获取原始文件名
        String originalFilename = image.getOriginalFilename();

        // 构建唯一的文件名（不能重复）- UUID（通用唯一识别码）c2b1f8de-972f-487f-b5af-17294df4da75
        int index = originalFilename.lastIndexOf(".");
        String extname = originalFilename.substring(index);
        String newFileName = UUID.randomUUID().toString() + extname;
        log.info("新的文件名：{}", newFileName);
        // 把文件存在服务器的磁盘目录中：C:\Users\hyb123\Pictures\服务器上传图片
//        image.transferTo(new File("C:\\Users\\hyb123\\Pictures\\服务器上传图片\\" + originalFilename));
        image.transferTo(new File("C:\\Users\\Hyb24\\Pictures\\服务器上传文件\\" + newFileName));
        // transferTo(), 将接收的文件转存到磁盘文件中
//        image.transferTo(new File("/home/hyb/图片/服务器下载图片/" + newFileName));
        return Result.success();
    }*/

    @PostMapping("/upload")
    public Result upload(MultipartFile image) throws IOException {
        log.info("文件上传，文件名：{}", image.getOriginalFilename());

        // 调用阿里云OSS工具类进行文件上传
        String url = aliOSSUtils.upload(image);
        log.info("文件上传完成，文件访问的url:{}", url);

        return Result.success(url);
    }

}
